Table 1. Characteristics of Patients with Brain Metastases treated with CKRS.
CKRS = CyberKnife radiosurgery; n = number; ECOG = Eastern Oncology Cooperative Group; ECD = extracranial disease; CNS = central nervous system
| n | (%) | |
| Age, years | ||
| 17 – 65 | 94 | (62.7) |
| 66 – 88 | 56 | (37.3) |
| Gender | ||
| Female | 71 | (47.3) |
| Male | 79 | (52.7) |
| ECOG status | ||
| 0 | 20 | (13.3) |
| 1 | 111 | (74.0) |
| 2 | 19 | (12.7) |
| ECD – number of sites | ||
| 0 | 30 | (20.0) |
| 1 | 39 | (26.0) |
| 2 | 38 | (25.3) |
| 3 | 25 | (16.7) |
| ≥ 4 | 18 | (12.0) |
| ECD – status | ||
| Uncontrolled | 112 | (74.7) |
| Controlled | 38 | (25.3) |
| Cause of Death | ||
| Alive | 14 | (9.3) |
| ECD | 106 | (70.7) |
| CNS | 30 | (20.0) |